[squid-users] "store-stale" sending original "expires" header may be breaking windows update?
eliezer at ngtech.co.il
Thu Dec 8 20:26:00 UTC 2016
Is it a TPROXY or INTERCEPT proxy or a simple proxy defined in the OS?
If it's not such a big network and not in TPROXY mode(can be used in this case also but not recommended) you can try to peek at:
But if plain squid works for you then simply use squid.
Hope it Helps,
Linux System Administrator
Email: eliezer at ngtech.co.il
From: squid-users [mailto:squid-users-bounces at lists.squid-cache.org] On Behalf Of Heiler Bemerguy
Sent: Tuesday, December 6, 2016 6:04 PM
To: squid-users at lists.squid-cache.org
Subject: Re: [squid-users] "store-stale" sending original "expires" header may be breaking windows update?
Squid Cache: Version 3.5.22-20161115-r14113
it seems removing "ignore-reload" fixed that loop.. but anyway something seems to be broken +_+
Em 06/12/2016 12:30, Amos Jeffries escreveu:
> On 7/12/2016 4:08 a.m., Heiler Bemerguy wrote:
>> Hi folks, what do you think about it?
>> refresh_pattern -i
>> 483840 100% 483840 override-expire ignore-reload ignore-no-store
>> A request sent to squid:
>> Accept: */*
>> User-Agent: Windows-Update-Agent
>> Proxy-Connection: Keep-Alive
>> Host: download.windowsupdate.com
>> squid reply to the user:
>> HTTP/1.1 200 OK
>> *Expires: Thu, 17 Nov 2016 18:00:01 GMT*
>> MSRegion: Latam
>> Cache-Control: public,max-age=172800
>> Content-Length: 0
>> Content-Type: application/vnd.ms-cab-compressed
>> Last-Modified: Mon, 14 Nov 2016 16:57:44 GMT
>> Accept-Ranges: bytes
>> ETag: "0b4d737983ed21:0"
>> Server: Microsoft-IIS/8.5
>> X-Powered-By: ASP.NET
>> X-CID: 7
>> X-CCC: US
>> X-MSEdge-Ref: Ref A: A41379B47DAB430595652F948ADA374C Ref B:
>> A3C4FE3E5EFF7E01F424A3DC08B40AF5 Ref C: Tue Dec 6 06:44:10 2016 PST
>> *Date: Tue, 06 Dec 2016 14:44:10 GMT*
>> X-Cache: MISS from proxycache2
>> Age: 60080
>> X-Cache: HIT from proxy
>> Via: 1.1 proxycache2 (squid), 1.1 proxy (squid)
>> Connection: keep-alive
>> So.. it's sending a stale object, but it's saying to the user that the
>> object is expired... is it right? I think windows update is aborting
> Worse than that.
> -> Last-Modified + Age is not even close to the Date value.
> -> The CC:max-age=172800 says it expires at 16 Nov 2016 16:57:44 GMT.
> -> Content-Length says it is 0 bytes of data. Yet there are non-zero
> amount of object being transferred in your log records.
> Something is getting very screwed up in those headers.
> What versions of Squid are those two proxies?
> squid-users mailing list
> squid-users at lists.squid-cache.org
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